nvidia-tegra-modules.git/drivers/misc/eventlib, branch gpu-paging NVIDIA's kernel modules to support tegra chips (used in Jetson boards) misc: eventlib: fix building kernel with gcc 11 2021-11-30T18:09:24+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2021-11-16T07:52:51+00:00 6e0deb8f01a2102a4fb7384e79142e989eddab1f Eventlib: Add local implementation of __sync_fetch_and_or and __sync_fetch_and_and builtin functions. This fixes eventlib build errors with GCC 11. Bug 3375927 Change-Id: I1a8ed9dcc383242a5fa125df3cfb220c867adaf3 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2629717 Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Eventlib: Add local implementation of __sync_fetch_and_or and
__sync_fetch_and_and builtin functions.
This fixes eventlib build errors with GCC 11.

Bug 3375927

Change-Id: I1a8ed9dcc383242a5fa125df3cfb220c867adaf3
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2629717
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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eventlib: properly initialize local 2020-03-24T15:38:21+00:00 dmitry pervushin dpervushin@nvidia.com 2020-03-12T17:26:40+00:00 72476dc0c1837cc51cc25da7492812002f04a494 This fixes coverity issue 2011370 Bug 2028892 Change-Id: I628745c6c7819fe23f21101270c87543d4ed136d Signed-off-by: dmitry pervushin <dpervushin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2311736 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Hardik T Shah <hardikts@nvidia.com> Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
This fixes coverity issue 2011370

Bug 2028892

Change-Id: I628745c6c7819fe23f21101270c87543d4ed136d
Signed-off-by: dmitry pervushin <dpervushin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2311736
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Hardik T Shah <hardikts@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
misc: eventlib: Remove 4K limit on schema 2018-06-19T23:18:21+00:00 Saleh Dindar sdindar@nvidia.com 2018-06-06T21:02:04+00:00 3098500d85f0b1fc5ea78592cd9436ea2fc94bef Some schemas can be larger than 4K. Schemas are text blobs inside kernel that don't need any text processing. Therefore they can be safely returned as binary files. JIRA PVA-1116 Change-Id: I8f542eec92a22d3055c374b621a6fd969260a03f Signed-off-by: Saleh Dindar <sdindar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1741883 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Dmitry Antipov <dantipov@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Some schemas can be larger than 4K.
Schemas are text blobs inside kernel that don't need
any text processing. Therefore they can be safely
returned as binary files.

JIRA PVA-1116

Change-Id: I8f542eec92a22d3055c374b621a6fd969260a03f
Signed-off-by: Saleh Dindar <sdindar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1741883
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Dmitry Antipov <dantipov@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
GVS: Gerrit_Virtual_Submit
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drivers: misc: fix kernel overlay violations 2018-04-04T08:10:13+00:00 Mantravadi Karthik mkarthik@nvidia.com 2018-03-12T12:59:00+00:00 e681e7b182cc977d5ad459e70209664a39b646d8 Remove ccflags in makefile which permits kernel overlay violations Use "" instead of <> as the ccflags is removed and the headers are in the same directory. Bug 2022764 Change-Id: I08cf126106d6225e22d7ca333d5d619a0dd694ab Signed-off-by: Mantravadi Karthik <mkarthik@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1673454 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Remove ccflags in makefile which permits kernel overlay violations

Use "" instead of <> as the ccflags is removed and the headers are
in the same directory.

Bug 2022764

Change-Id: I08cf126106d6225e22d7ca333d5d619a0dd694ab
Signed-off-by: Mantravadi Karthik <mkarthik@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1673454
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
misc: eventlib: fix uninitialized .read callback 2018-03-30T20:46:41+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2018-03-30T06:27:53+00:00 22f214a65cf48d10e84392f03d630366bb6a2df7 Fix uninitialized .read callback for "events" sysfs files. This prevents possible error in kernfs_fop_read: Call trace: [<000003e800001b58>] 0x3e800001b58 [<ffffffc000239fc8>] kernfs_fop_read+0xc0/0x16c [<ffffffc0001d0354>] __vfs_read+0x30/0xdc [<ffffffc0001d0970>] vfs_read+0x80/0x14c [<ffffffc0001d14b0>] SyS_read+0x44/0x88 [<ffffffc0000847f0>] el0_svc_naked+0x24/0x28 Bug 200384956 Change-Id: I3112803f9f7b070c57bf4d9dc9190d4605a440f1 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1685086 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Dmitry Antipov <dantipov@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Fix uninitialized .read callback for "events" sysfs files.
This prevents possible error in kernfs_fop_read:

Call trace:
[<000003e800001b58>] 0x3e800001b58
[<ffffffc000239fc8>] kernfs_fop_read+0xc0/0x16c
[<ffffffc0001d0354>] __vfs_read+0x30/0xdc
[<ffffffc0001d0970>] vfs_read+0x80/0x14c
[<ffffffc0001d14b0>] SyS_read+0x44/0x88
[<ffffffc0000847f0>] el0_svc_naked+0x24/0x28

Bug 200384956

Change-Id: I3112803f9f7b070c57bf4d9dc9190d4605a440f1
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1685086
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Dmitry Antipov <dantipov@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
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drivers: misc: eventlib: add eventlib kernel code 2017-12-10T02:11:04+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2017-10-11T07:09:25+00:00 237248bf541e8cd4ef3429e35e6a0330a97c6154 Initial commit of the event library kernel code. Bug 1994201 Change-Id: Ic74191bffb4ab657bb4d803ab638ec5bbe49b372 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1612989 Reviewed-by: Dmitry Antipov <dantipov@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Dennis Kou <dkou@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Initial commit of the event library kernel code.

Bug 1994201

Change-Id: Ic74191bffb4ab657bb4d803ab638ec5bbe49b372
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1612989
Reviewed-by: Dmitry Antipov <dantipov@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Dennis Kou <dkou@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
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drivers: misc: eventlib: initial commit 2017-12-10T02:11:00+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2017-09-21T20:48:31+00:00 345a9f4e15c50b075b3ef6605fc22fb007f5fd92 Initial commit of the eventlib misc driver: this was copied from eventlib and tracebuf projects. Bug 1994201 Change-Id: I69cf6aad9bf8ffc36a6575df46ac8370eda8cec3 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1612988 Reviewed-by: Dmitry Antipov <dantipov@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Dennis Kou <dkou@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Initial commit of the eventlib misc driver: this was copied from
eventlib and tracebuf projects.

Bug 1994201

Change-Id: I69cf6aad9bf8ffc36a6575df46ac8370eda8cec3
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1612988
Reviewed-by: Dmitry Antipov <dantipov@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Dennis Kou <dkou@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>